Process for the preparation of methoxymelonal

US9701606B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9701606-B2
Application numberUS-201214350508-A
CountryUS
Kind codeB2
Filing dateOct 11, 2012
Priority dateOct 11, 2011
Publication dateJul 11, 2017
Grant dateJul 11, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A process of forming methoxymelonal comprising the steps of treating a solution of citronellene to ozonolysis, and hydrogenating the product formed to provide methoxymelonal.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process of forming methoxymelonal comprising the steps of subjecting methoxy citronellene (2) to ozonolysis, followed by a reductive work-up to give methoxymelonal, and the synthesis is set out in the scheme below: 2. The process according to claim 1 wherein the ozonolysis is carried out in a solvent selected from methanol or water. 3. The process according to claim 1 wherein the reductive work-up step is a hydrogenation carried out using palladium as a catalyst. 4. The process according to claim 1 wherein the reduction step is carried out using sulfites as reducing agents.

Assignees

Inventors

Classifications

  • C07C45/40Primary

    by oxidation with ozone; by ozonolysis · CPC title

  • containing oxygen as the only heteroatom · CPC title

  • containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups · CPC title

  • Palladium · CPC title

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Frequently asked questions

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What does patent US9701606B2 cover?
A process of forming methoxymelonal comprising the steps of treating a solution of citronellene to ozonolysis, and hydrogenating the product formed to provide methoxymelonal.
Who is the assignee on this patent?
Givaudan Sa
What technology area does this patent fall under?
Primary CPC classification C07C45/40. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 11 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).